Question: In which city the main headquarters of the company PricewaterhouseCoopers are located ?
Paraphrase: In which city the most central station of the company PricewaterhouseCoopers are found ?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q488048 wdt:P159 ?X . ?X wdt:P6 ?answer}
Answer: Sadiq Khan